By Aquinas, Thomas, Brown, Stephen F.
By Perry, John
By Allison
By Mayr, E
By Nye Jr, Joseph S.
By Della Porta, Donatella
By Ariew, Roger
By Dauler Wilson, Margaret
By Marcuse, Herbert
By Walzer, Michael
By Marx, Karl, Engels, Friedrich
By Arthur O. Lovejoy
By Clapham, Andrew
By Yates, Frances A.
By Cassirer, Ernst, Kristeller, Paul Oskar, Randall, John Herman
By Bacon/Jardine/Silverthorn
By Hadot, Pierre
By Annas, Julia, Barnes, Jonathan
By Empiricus, Sextus, Etheridge, Sanford G., Hallie, Philip P.
By Stroud, Barry
By Sharples, R.W.
By Robinson, Dave, Groves, Judy
By Abraham H. Foxman
By Locke, John, Fraser, Alexander Campbell
By Chappell, Vere
By Putnam, Hilary
By Putnam, Hilary, Conant, James
By Mellor, D
By Jolley, Nicholas